Resistance standards are incredibly useful, but like so many precision references they require regular calibration, ...

Abstract: Power transformers play a pivotal role in power grids, yet they are invariably exposed to short-circuit impacts. Precise assessment of the winding mechanical strength is crucial for ensuring ...

Abstract: Methods for performing tests specified in IEEE Std C57.12.00™ and other standards applicable to liquid-immersed distribution, power, and regulating transformers are described. Instrument ...

From supersonic fighter jets to big cargo planes, plus drones, spy planes, and more, these are the flying machines the military is launching into the sky. By Andrew Paul By Andrew Paul By Andrew Paul ...